@fristi @papush You can use free software on computers instead of google malware.

>Need a map? There are paper maps.
There is openstreetmap, with many free clients available like Emacs M-x osm, Marble and Osmand~

>Need to make notes? Get a pen and a notebook.
Any free text editor or Emacs org mode will do.

>Need to send a message? Send a postcard!
There are many freedom respecting ways to deliver a message quickly.